Elevations and details of the iron aqueduct and bridge at Cysylte, the aqueduct at Langdon, the aqueduct at Chirk and the… https://www.rawpixel.com/image/13986070/image-paper-pattern-public-domainFree Image from public domain licenseSpring, Regent's Park (circa 1935-1939) by Marion Queenie Kirker. https://www.rawpixel.com/image/13030140/spring-regents-park-circa-1935-1939-marion-queenie-kirkerFree Image from public domain license